| Online Help for Optivity Switch Manager Release 1.1 |
Layer 3 IGMP allows an IP Multicast router to learn the existence of host group members on their directly connected subnets.
Passport 1000 Series switches and Passport 8600 switches support layer 3 IGMP.
To view L3-IGMP information:
| The L3 IGMP table opens in the contents pane with the Cache tab displayed. |